From d152e0da61c808b889435ffa01f9aeca3ac01a8c Mon Sep 17 00:00:00 2001
From: nobody <nobody+git-spam@afra-berlin.de>
Date: Mon, 19 Aug 2024 04:45:20 +0200
Subject: [PATCH] state transition progress

- add notes what needs to happen
- hedgedoc summary
---
 src/hedgedoc.rs | 18 ++++++++++++++++++
 src/main.rs     | 37 ++++++++++++++++++++++++++++++++-----
 2 files changed, 50 insertions(+), 5 deletions(-)

diff --git a/src/hedgedoc.rs b/src/hedgedoc.rs
index 017cc63..edd8e77 100644
--- a/src/hedgedoc.rs
+++ b/src/hedgedoc.rs
@@ -1,4 +1,5 @@
 use crate::config_spec::{CfgField, CfgGroup};
+use regex::Regex;
 use reqwest::blocking::Client;
 use reqwest::blocking::Response;
 use std::error::Error;
@@ -96,6 +97,23 @@ impl HedgeDoc {
     }
 }
 
+pub fn summarize(pad_content: String) -> String {
+    // 1. remove HTML comments
+    let re_comment = Regex::new(r"(?s)<!--.*?-->").unwrap();
+    let pad_content = re_comment.replace_all(&pad_content, "").to_string();
+    // 2. accumulate topic lines
+    let re_header = Regex::new(r"^\s*##(#*) TOP ([\d.]+\s*.*?)\s*#*$").unwrap();
+    let mut result: Vec<String> = Vec::new();
+    for line in pad_content.lines() {
+        if let Some(captures) = re_header.captures(line) {
+            let indent = "  ".repeat(captures.get(1).unwrap().as_str().len());
+            let title = captures.get(2).unwrap().as_str();
+            result.push(format!("{}{}", indent, title));
+        }
+    }
+    result.join("\n")
+}
+
 /// For the config, make a new pad ID (by actually making a pad.)
 fn make_pad_id(_key: &str, config: &crate::KV, is_dry_run: bool) -> Result<String, Box<dyn Error>> {
     HedgeDoc::new(&config.get("hedgedoc-server-url").unwrap(), is_dry_run).create_pad()
diff --git a/src/main.rs b/src/main.rs
index da267c0..cde2fc7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -253,6 +253,11 @@ fn main() -> Result<(), Box<dyn Error>> {
     if args.check_mode {
         return config_spec::interactive_check(&CONFIG_SPEC, config);
     }
+    // ensure existence of this is checked early
+    let _current_pad_id = config
+        .get("hedgedoc-last-id")
+        .expect("ID des aktuellen Pads undefiniert. Bitte in der DB eintragen oder generieren.");
+    trace_var!(_current_pad_id);
     // get config
     let hedgedoc = HedgeDoc::new(&config["hedgedoc-server-url"], is_dry_run());
     trace_var!(hedgedoc);
@@ -337,10 +342,11 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     let action: &ST = &TRANSITION_LUT[last_state as usize][intended_state as usize];
     verboseln!("Notewendige Aktionen: {}", action.to_string().cyan());
+    // run action, which is responsible for updating the state as needed
     action.get()(delta, &plenum_day, &config, &hedgedoc, &email, &wiki)?;
 
-    // TODO: cleanup / write new state
-
+    // shutdown
+    config.set("state-last-run", &today.to_string())?;
     if config.has_errors() {
         return Err("There were errors while writing config values.".into());
     } else {
@@ -676,7 +682,17 @@ fn do_announcement(
     ttp: i64, plenum_day: &NaiveDate, config: &KV, hedgedoc: &HedgeDoc, email: &SimpleEmail,
     wiki: &Mediawiki,
 ) -> Result<(), Box<dyn Error>> {
-    // use TTP to adjust text if needed (in {ttp} days)
+    let current_pad_id = &config["hedgedoc-last-id"];
+    let pad_content = hedgedoc.download(current_pad_id).expect("Hedgedoc: Download-Fehler");
+    let toc = hedgedoc::summarize(pad_content);
+    verboseln!("Zusammenfassung des aktuellen Plenum-Pads:\n{}", toc.cyan());
+    let n_topics = toc.lines().count();
+    verboseln!("(Das sind {} Themen.)", n_topics.to_string().cyan());
+    // TODO: if
+    //         summary empty: write message variant
+    //         summary not empty: write other message variant
+    // TODO: set/write state as Announced
+    // TODO: write summary
     todo!()
 }
 
@@ -685,7 +701,13 @@ fn do_reminder(
     ttp: i64, plenum_day: &NaiveDate, config: &KV, hedgedoc: &HedgeDoc, email: &SimpleEmail,
     wiki: &Mediawiki,
 ) -> Result<(), Box<dyn Error>> {
-    // use TTP to adjust text if needed (tomorrow or today / in {ttp} days)
+    // TODO: get pad
+    // TODO: make summary
+    // TODO: if
+    //         summary empty: write message variant
+    //         summary not empty: make diff, send diff etc.
+    // TODO: set/write state as Reminded
+    // TODO: write summary
     todo!()
 }
 
@@ -694,7 +716,10 @@ fn do_protocol(
     ttp: i64, plenum_day: &NaiveDate, config: &KV, hedgedoc: &HedgeDoc, email: &SimpleEmail,
     wiki: &Mediawiki,
 ) -> Result<(), Box<dyn Error>> {
-    // use TTP to adjust text if needed ({-ttp} days ago)
+    // TODO: get pad
+    // TODO: write to wiki
+    // TODO: write to email
+    // TODO: set state as Logged
     todo!()
 }
 
@@ -705,6 +730,8 @@ fn do_cleanup(
     ttp: i64, plenum_day: &NaiveDate, config: &KV, hedgedoc: &HedgeDoc, email: &SimpleEmail,
     wiki: &Mediawiki,
 ) -> Result<(), Box<dyn Error>> {
+    // TODO: reset any state vars (e.g. summary)
+    // TODO: set state back to normal
     todo!()
 }